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__clang_openmp_device_functions.h
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/*===- __clang_openmp_device_functions.h - OpenMP device function declares -=== * * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. * See https://llvm.org/LICENSE.txt for license information. * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception * *===-----------------------------------------------------------------------=== */ #ifndef __CLANG_OPENMP_DEVICE_FUNCTIONS_H__ #define __CLANG_OPENMP_DEVICE_FUNCTIONS_H__ #ifdef __cplusplus extern "C" { #endif #ifdef __NVPTX__ #pragma omp begin declare variant match( \ device = {arch(nvptx, nvptx64)}, implementation = {extension(match_any)}) #pragma push_macro("__CUDA__") #define __CUDA__ #define __OPENMP_NVPTX__ /// Include declarations for libdevice functions. #include <__clang_cuda_libdevice_declares.h> /// Provide definitions for these functions. #include <__clang_cuda_device_functions.h> #undef __OPENMP_NVPTX__ #pragma pop_macro("__CUDA__") #pragma omp end declare variant #endif #ifdef __AMDGCN__ #pragma omp begin declare variant match(device = {arch(amdgcn)}) // Import types which will be used by __clang_hip_libdevice_declares.h #ifndef __cplusplus #include <stdint.h> #endif #define __OPENMP_AMDGCN__ #pragma push_macro("__device__") #define __device__ /// Include declarations for libdevice functions. #include <__clang_hip_libdevice_declares.h> #pragma pop_macro("__device__") #undef __OPENMP_AMDGCN__ #pragma omp end declare variant #endif #ifdef __cplusplus } // extern "C" #endif // Ensure we make `_ZdlPv`, aka. `operator delete(void*)` available without the // need to `include <new>` in C++ mode. #ifdef __cplusplus // We require malloc/free. #include <cstdlib> #pragma push_macro("OPENMP_NOEXCEPT") #if __cplusplus >= 201103L #define OPENMP_NOEXCEPT noexcept #else #define OPENMP_NOEXCEPT #endif // Device overrides for non-placement new and delete. inline void *operator new(__SIZE_TYPE__ size) { if (size == 0) size = 1; return ::malloc(size); } inline void *operator new[](__SIZE_TYPE__ size) { return ::operator new(size); } inline void operator delete(void *ptr)OPENMP_NOEXCEPT { ::free(ptr); } inline void operator delete[](void *ptr) OPENMP_NOEXCEPT { ::operator delete(ptr); } // Sized delete, C++14 only. #if __cplusplus >= 201402L inline void operator delete(void *ptr, __SIZE_TYPE__ size)OPENMP_NOEXCEPT { ::operator delete(ptr); } inline void operator delete[](void *ptr, __SIZE_TYPE__ size) OPENMP_NOEXCEPT { ::operator delete(ptr); } #endif #pragma pop_macro("OPENMP_NOEXCEPT") #endif #endif